@mixin center-block{
  display: flex;
  justify-content: center;
  align-items: center;
}



@mixin space-block{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

//清除浮动
@mixin clearBoth {
  content: "";
  height: 0;
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
}


@mixin border-bottom {
  position: relative;

  &::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #e9e9e9;
    transform: scaleY(0.5);
  }
}
